Home / 216,326,024.42-324,489,036.90-52,562,939.54

Finding the Fourth Proportional to 216,326,024.42, 324,489,036.90 and 52,562,939.54

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Solution

The fourth proportional to 216,326,024.42, 324,489,036.90 and 52,562,939.54 is: 78,844,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,326,024.42 : 324,489,036.90 = 52,562,939.54 : x
  2. Step 2: Convert to fraction form
    216,326,024.42/324,489,036.90 = 52,562,939.54/x
  3. Step 3: Cross multiply
    216,326,024.42x = 324,489,036.90 × 52,562,939.54
  4. Step 4: Simplify right side
    216,326,024.42x = 17,056,097,627,967,528
  5. Step 5: Solve for x
    x = 17,056,097,627,967,528/216,326,024.42
  6. Step 6: Final answer
    x = 78,844,409.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.